CA1099899A - Procede d'absorption de composes fluores presents dans des melanges gazeux - Google Patents

Procede d'absorption de composes fluores presents dans des melanges gazeux

Info

Publication number
CA1099899A
CA1099899A CA264,934A CA264934A CA1099899A CA 1099899 A CA1099899 A CA 1099899A CA 264934 A CA264934 A CA 264934A CA 1099899 A CA1099899 A CA 1099899A
Authority
CA
Canada
Prior art keywords
washing
solution
fluorinated compounds
gas mixture
washer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA264,934A
Other languages
English (en)
French (fr)
Inventor
Claude Djololian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1099899A publication Critical patent/CA1099899A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
CA264,934A 1975-11-04 1976-11-03 Procede d'absorption de composes fluores presents dans des melanges gazeux Expired CA1099899A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR75.33659 1975-11-04
FR7533659A FR2330436A1 (fr) 1975-11-04 1975-11-04 Procede d'absorption de composes fluores presents dans des melanges gazeux

Publications (1)

Publication Number Publication Date
CA1099899A true CA1099899A (fr) 1981-04-28

Family

ID=9161997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,934A Expired CA1099899A (fr) 1975-11-04 1976-11-03 Procede d'absorption de composes fluores presents dans des melanges gazeux

Country Status (22)

Country Link
JP (1) JPS6041975B2 (xx)
AR (1) AR214984A1 (xx)
AU (1) AU507541B2 (xx)
BE (1) BE847935A (xx)
BR (1) BR7607349A (xx)
CA (1) CA1099899A (xx)
DE (1) DE2649188C3 (xx)
EG (1) EG12184A (xx)
ES (1) ES452941A1 (xx)
FI (1) FI61411C (xx)
FR (1) FR2330436A1 (xx)
GB (1) GB1544852A (xx)
GR (1) GR61200B (xx)
IL (1) IL50812A (xx)
IN (1) IN145752B (xx)
IT (1) IT1066693B (xx)
MX (1) MX4038E (xx)
NL (1) NL7612189A (xx)
NZ (1) NZ182509A (xx)
PH (1) PH14650A (xx)
PT (1) PT65790B (xx)
ZA (1) ZA766599B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145311A1 (de) * 1981-11-14 1983-05-26 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern
ES2300201B1 (es) * 2006-11-15 2009-06-05 Casals Cardona Industrial, S.A. Procedimiento de depuracion de gases residuales que contienen metil mercaptano, particulas solidas y tetrafluoruro de silicio, con produccion de un efluente revalorizable.
JP5554482B2 (ja) * 2008-09-08 2014-07-23 大陽日酸株式会社 排ガス処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE645170C (de) * 1935-05-29 1937-05-22 I G Farbenindustrie Akt Ges Abscheidung von Fluorverbindungen aus diese enthaltenden Wasserdampfbrueden
DE1905080A1 (de) * 1969-02-01 1970-08-13 Uop Kavag Ges Fuer Luftreinhal Verfahren und Vorrichtung zur Reinigung von Industrieabgasen
JPS4871368A (xx) * 1971-12-28 1973-09-27

Also Published As

Publication number Publication date
JPS6041975B2 (ja) 1985-09-19
IN145752B (xx) 1978-12-16
GR61200B (en) 1978-10-06
IT1066693B (it) 1985-03-12
NZ182509A (en) 1978-12-18
GB1544852A (en) 1979-04-25
AU1926776A (en) 1978-05-11
FI763147A (xx) 1977-05-05
ES452941A1 (es) 1977-11-16
DE2649188B2 (de) 1979-09-06
BE847935A (fr) 1977-05-03
ZA766599B (en) 1977-10-26
FR2330436A1 (fr) 1977-06-03
FI61411B (fi) 1982-04-30
PT65790B (fr) 1978-05-12
PT65790A (fr) 1976-12-01
EG12184A (en) 1978-06-30
AR214984A1 (es) 1979-08-31
IL50812A0 (en) 1977-01-31
NL7612189A (nl) 1977-05-06
PH14650A (en) 1981-10-14
FR2330436B1 (xx) 1980-04-11
FI61411C (fi) 1982-08-10
MX4038E (es) 1981-11-18
JPS5270985A (en) 1977-06-13
BR7607349A (pt) 1977-09-20
AU507541B2 (en) 1980-02-21
DE2649188A1 (de) 1977-05-12
DE2649188C3 (de) 1985-05-30
IL50812A (en) 1980-09-16

Similar Documents

Publication Publication Date Title
JP4686093B2 (ja) 高純度硫酸の製法
EP1175933A1 (en) Gas separation apparatus
CA2062493C (fr) Procede de traitement de gaz a base de fluor electrolytique et pouvant contenir des composes uraniferes
CA1099899A (fr) Procede d'absorption de composes fluores presents dans des melanges gazeux
JPH0280310A (ja) 三弗化窒素ガスの精製方法
JPS5929521B2 (ja) 精製塩酸の製造法
JP2010271085A (ja) ホルムアルデヒドの測定方法及びホルムアルデヒドの測定装置
US6530980B2 (en) Gas separation apparatus
EP0047191B1 (fr) Procédé de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygène
RU2537302C1 (ru) Способ очистки тетраэтоксисилана
FR2522278A1 (fr) Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques
FR2573324A1 (fr) Procede d'elimination des composes halogenes acides gazeux
US4178347A (en) Process for the simultaneous production of wet process phosphoric acid and sodium silicofluoride
JP2000119024A (ja) 六弗化タングステンの製造方法
US20010022957A1 (en) Purification of hydrogen fluoride
RU2065488C1 (ru) Моющее средство для отмывки полимерной поверхности и способ отмывки
JP2821947B2 (ja) 超高純度フッ化水素酸の製造方法
US20210331920A1 (en) Method for producing hydrogen fluoride from an aqueous solution of hexafluorosilicic acid
CH634600A5 (fr) Procede de recuperation des acides et du zirconium contenus dans les solutions de decapage.
FR2705342A1 (fr) Acétonitrile très purifié et procédé de purification d'acétonitrile brut.
FR2521973A1 (fr) Procede de purification d'hexafluorure d'uranium contenant des traces de fluorure de plutonium et/ou de fluorure de neptunium
JP3413411B2 (ja) 金属製品の再生洗浄液の製造方法
SU1560468A1 (ru) Способ очистки дифторида ксенона
JP3038491B2 (ja) 処理センターにおいて化学的処理に用いられる硫酸およびオゾンで構成されている超純粋な酸化体溶液を化学的に精製および再生する装置および方法
JP4265939B2 (ja) 窒素化合物の除去方法

Legal Events

Date Code Title Description
MKEX Expiry